top of page

25 mm OAV Tapered-Roller air bearing


Title

Specification

Size 

25 mm ID 

Part Number 

OAV-TPR25M 

Housing Material/Finish 

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize 

Side Material/Finish 

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize 

Porous Material 

Carbon 

Input Pressure 

40 psi - 100 max psi 

Pressure Port Threads 

M5 x 0.8 

Stiffness 

64 N/μm 

Pitch Moment Max 

2.8 N-m 

Radial Load Max 

71.5 lbs 

Axial Load Max 

42.9 lbs 

Total Indicated Runout (TIR) 

± 1 millionths in (.025 µm) 

Axial and Radial Error Motion 

.9 μin/0.023 (µm) 

Bearings Inside Diameter (ID) 

25 mm + .013/-.00 

Bearing Outside Diameter (OD) 

70 mm + .00/-.013 

Bearing Width 

15 mm 

Weight 

.28 lb (127 g) 

Shaft Diameter  

25 mm 

Housing Bore size Light Press Fit Method 

70 mm + .013/-.00 

Flow rate 

5.66 SCFH 


bottom of page